# Algebra 1

- The Real Numbers
- The Difference Between the Rational Numbers and the Irrational Numbers Explained
- How to Convert a Repeating Decimal Into a Fraction
- Sets; Intersection and Union
- Intervals and Interval Notation
- Properties of Real Numbers
- Types of Equations Based on the Solution Set
- Solving Linear Equations
- Solving Formulas
- Using Equations in Problem Solving

## Videos

- Three Ways of Factoring a Trinomial with the Leading Coefficient not 1
- Perfect Square Trinomials Explained
- Using Distance and Midpoint Formulas
- Finding the Domain of Polynomial, Rational, and Radical Functions
- Solving a Quadratic Equation using Quadratic Formula
- How to Convert a Repeating Decimal into a Fraction